TY - CHAP M1 - Book, Section TI - Acute Lower Gastrointestinal Bleeding A1 - Lee, Linda S. A2 - McKean, Sylvia C. A2 - Ross, John J. A2 - Dressler, Daniel D. A2 - Scheurer, Danielle B. Y1 - 2017 N1 - T2 - Principles and Practice of Hospital Medicine, 2e AB - Key Clinical Questions What risk factors increase the severity of lower gastrointestinal (GI) bleeding? What are the indications for tagged red blood cell scan and angiography in the setting of lower GI bleeding? What are the indications for surgery in patients with diverticular bleeding and ischemic colitis? What medical treatment options are available to treat recurrent lower GI bleeding from angiodysplasias? What is the pathophysiology of ischemic colitis? SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/28 UR - accessmedicine.mhmedical.com/content.aspx?aid=1137616594 ER -